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13144324314 = 2311858123209
BaseRepresentation
bin11000011110111011…
…00111100011011010
31020221001100212012110
430033131213203122
5203404421334224
610012144253150
7643504625142
oct141735474332
936831325173
1013144324314
1156356a0450
12266a0111b6
1313162643c4
148c99b7922
1551de5e929
hex30f7678da

13144324314 has 32 divisors (see below), whose sum is σ = 28683103680. Its totient is φ = 3982492800.

The previous prime is 13144324273. The next prime is 13144324331. The reversal of 13144324314 is 41342344131.

It is a super-2 number, since 2×131443243142 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554742 + ... + 577950.

It is an arithmetic number, because the mean of its divisors is an integer number (896346990).

Almost surely, 213144324314 is an apocalyptic number.

13144324314 is an abundant number, since it is smaller than the sum of its proper divisors (15538779366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13144324314 is a wasteful number, since it uses less digits than its factorization.

13144324314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31806.

The product of its digits is 13824, while the sum is 30.

Adding to 13144324314 its reverse (41342344131), we get a palindrome (54486668445).

The spelling of 13144324314 in words is "thirteen billion, one hundred forty-four million, three hundred twenty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 8581 17162 23209 25743 46418 51486 69627 94391 139254 188782 255299 283173 510598 566346 765897 1531794 199156429 398312858 597469287 1194938574 2190720719 4381441438 6572162157 13144324314